Based on data from 124 vehicles, 10,448 fuel-ups and 2,753,912 miles of driving, the 2003 Chevrolet Tahoe gets a combined Avg MPG of 13.99 with a 0.05 MPG margin of error.

Any Engine Type 4.8L V8 GAS (25) 5.3L V8 FLEX (43) 5.3L V8 GAS (38) V8 FLEX (4) V8 GAS (10) Any Body Style Sport Utility (36) Any Submodel Z71 (29) LS (38) LT (41) Other (16)

Below you can see a distribution of the fuel-ups with 631 outliers (5.70%) removed.

Following shows the average MPG of each of the 124 vehicles in the system.

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• Tahoe Z71

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Oct 2017 • 51 Fuel-ups

  Property of Dinky26

• 12.9 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Jan 2023 • 82 Fuel-ups

  Property of valerie73

• 14.6 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 4 Speed
  Added Apr 2022 • 7 Fuel-ups

  Property of gerritjohn

• 14.3 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed Sport Utility
  Added Sep 2018 • 171 Fuel-ups

  Property of forbidnlover

• 14.8 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 4 Speed
  Added Aug 2022 • 275 Fuel-ups

  Property of ae1343

• 13.3 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added Oct 2024 • 11 Fuel-ups

  Property of HASpolishing

• 13.2 Avg MPG

• Lizzy

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2021 • 70 Fuel-ups

  Property of Wugger

• 11.7 Avg MPG

• 1Ebony

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Jun 2018 • 141 Fuel-ups

  Property of N3phew

• 13.8 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe Z71 4.8L V8 GAS Automatic 4 Speed Sport Utility
  Added Jun 2021 • 192 Fuel-ups

  Property of chele66

• 13.1 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 1244 Fuel-ups

  Property of CMinger

• 14.1 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 4.8L V8 GAS Automatic 4 Speed
  Added Feb 2024 • 30 Fuel-ups

  Property of bloombunchmama

• 16.2 Avg MPG

• Chevrolet Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Apr 2024 • 9 Fuel-ups

  Property of Robichaw

• 14.0 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Dec 2009 • 241 Fuel-ups

  Property of PepeRPM

• 13.9 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2020 • 145 Fuel-ups

  Property of Mellinger

• 14.4 Avg MPG

• 2003 Chevy Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2017 • 215 Fuel-ups

  Property of cwdoll

• 16.1 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Oct 2017 • 68 Fuel-ups

  Property of griffgj

• 15.8 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2020 • 158 Fuel-ups

  Property of Sage3030

• 14.4 Avg MPG

• T203

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed
  Added Jan 2017 • 43 Fuel-ups

  Property of KnuckleDown

• 15.4 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Oct 2017 • 651 Fuel-ups

  Property of ucflock

• 12.6 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2023 • 15 Fuel-ups

  Property of Cone_Assassin

• 14.1 Avg MPG

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